624954620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2767}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 1372750848

約数和(自身を除く): 747796228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 491, 982, 1964, 2455, 2767, 4910, 5534, 9820, 11068, 11293, 13835, 22586, 27670, 45172, 55340, 56465, 63641, 112930, 127282, 225860, 254564, 318205, 636410, 1272820, 1358597, 2717194, 5434388, 6792985, 13585970, 27171940, 31247731, 62495462, 124990924, 156238655, 312477310, 624954620]

約数ペア:

[(1, 624954620), (2, 312477310), (4, 156238655), (5, 124990924), (10, 62495462), (20, 31247731), (23, 27171940), (46, 13585970), (92, 6792985), (115, 5434388), (230, 2717194), (460, 1358597), (491, 1272820), (982, 636410), (1964, 318205), (2455, 254564), (2767, 225860), (4910, 127282), (5534, 112930), (9820, 63641), (11068, 56465), (11293, 55340), (13835, 45172), (22586, 27670)]